HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35668 Engine Coolant Thermostat Housing Seal
Part #: 35668

Fel-Pro 35668 Engine Coolant Thermostat Housing Seal

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$10.12Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Saturn, L300, LW300, Vue, LS2, and LW2
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat Housing Seal for Saturn Vehicles

The Fel-Pro 35668 engine coolant thermostat housing seal is designed to provide a secure and leak-free seal for your Saturn L300, LS2, LW2, LW300, and Vue models. This premium-grade gasket ensures proper engine cooling system performance by maintaining a tight seal at the thermostat housing.

Key Features of Fel-Pro 35668 Thermostat Housing Seal

  • Premium grade material for enhanced durability and heat resistance
  • Compatible with multiple Saturn models including L300, LS2, LW2, LW300, and Vue
  • Precisely engineered to match OEM specifications
  • Prevents coolant leaks and maintains optimal engine temperature
  • Part number 35668 ensures correct fitment and easy identification

Detailed Description of the Engine Coolant Thermostat Housing Seal

The Fel-Pro 35668 thermostat housing seal is manufactured using premium-grade materials that withstand high temperatures and pressure within the engine cooling system. This seal is critical for preventing coolant leaks at the thermostat housing, which can lead to engine overheating or inefficient cooling. Designed specifically for Saturn vehicles such as the L300, LS2, LW2, LW300, and Vue, this gasket matches OEM dimensions to ensure a precise fit and reliable performance. Using a high-quality seal like the Fel-Pro 35668 helps maintain the integrity of the cooling system and supports consistent engine operation.

Common Applications and Issues Addressed

  • Prevents coolant leaks from the thermostat housing
  • Eliminates engine overheating caused by seal failure
  • Reduces risk of coolant contamination and engine damage
  • Maintains proper coolant flow and engine temperature regulation
  • Replaces worn or damaged seals in Saturn L300, LS2, LW2, LW300, and Vue models

Installation Notes and Tips

  • Ensure the thermostat housing and surrounding surfaces are clean and free of old gasket material
  • Inspect the thermostat housing for cracks or damage before installation
  • Use proper torque specifications when tightening bolts to avoid seal distortion
  • Replace the seal whenever the thermostat housing is removed or serviced
  • Verify compatibility with your specific Saturn model using part number 35668

Quality Assurance and Warranty Information

Fel-Pro manufactures the 35668 thermostat housing seal to meet stringent quality standards, ensuring reliable sealing performance under demanding engine conditions. This premium-grade seal is backed by Fel-Pro's commitment to durability and fitment accuracy. While specific warranty terms may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product's longevity and performance.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005SaturnL3003.0LV6N/AExcept Housing Number 55353492
2004SaturnL3003.0LV6N/AExcept Housing Number 55353492
2003SaturnL3003.0LV6N/AExcept Housing Number 55353492
2003SaturnLW3003.0LV6N/AExcept Housing Number 55353492
2003SaturnVue3.0LV6N/AExcept Housing Number 55353492
2002SaturnL3003.0LV6N/AExcept Housing Number 55353492
2002SaturnLW3003.0LV6N/AExcept Housing Number 55353492
2002SaturnVue3.0LV6N/AExcept Housing Number 55353492
2001SaturnL3003.0LV6N/AExcept Housing Number 55353492
2001SaturnLW3003.0LV6N/AExcept Housing Number 55353492
2000SaturnLS23.0LV6N/AExcept Housing Number 55353492
2000SaturnLW23.0LV6N/AExcept Housing Number 55353492

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11381124447061C32010C32028WO8642

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.